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Changeset 688

Timestamp:

09/05/03 12:53:10 (5 years ago)

Author:

sholloway

Message:

*** empty log message ***

Files:

trunk/RBRapier/RBRapier/Renderer/AttributeMgr.py (modified) (1 diff)
trunk/RBRapier/RBRapier/Renderer/BufferMgr.py (modified) (1 diff)
trunk/RBRapier/RBRapier/Renderer/ChangeBaseMgr.py (modified) (2 diffs)

Legend:

: Unmodified
: Added
: Removed
: Modified
: Copied
: Moved

trunk/RBRapier/RBRapier/Renderer/AttributeMgr.py

r345	r688
31	31	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32	32
33		class AttributeChangeElement(~~ChangeElementBase~~):
	33	class AttributeChangeElement(BitmaskChangeElement):
34	34	"""Encapsulates a single collection of attribute changes"""
35	35
36		Bitmask = 0
37
38		def __init__(self, Bitmask):
39		self.Bitmask \|= Bitmask
40
41		def AddTracker(self, OnChange):
42		OnChange('add', self.Bitmask)
43
44		def RemoveTracker(self, OnChange):
45		OnChange('remove', self.Bitmask)
46
47		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
48
49		class DynamicAttributeChangeElement(DynamicChangeElementBase):
	36	class DynamicAttributeChangeElement(DynamicBitmaskChangeElement):
50	37	"""Encapsulates a single collection of attribute changes"""
51	38
52		_Bitmask = 0
	39	class AttributeTrackerBase(DynamicBitmaskChangeTracker):
	40	pass
53	41
54		def __init__(self, Bitmask):
55		self.Bitmask \|= Bitmask
56
57		def AddTracker(self, OnChange):
58		self.Trackers.Add(OnChange)
59		OnChange('add', self.Bitmask)
60
61		def RemoveTracker(self, OnChange):
62		self.Trackers.Remove(OnChange)
63		OnChange('remove', self.Bitmask)
64
65		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
66
67		def _getBitmask(self):
68		return self._Bitmask
69		def _setBitmask(self, value):
70		self._Bitmask = value
71		self.Trackers.Update('update', self._Bitmask)
72		def _delBitmask(self):
73		del self._Bitmask
74		self.Trackers.Update('update', self._Bitmask)
75
76		Bitmask = property(_getBitmask, _setBitmask)
77
78		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
79
80		class AttributeTrackerBase(ChangeTrackerBase):
81		"""Collects many attribute changes into a single change"""
82
83		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
84		#~ Constants / Variables / Etc.
85		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
86
87		Bitmask = 0
88		_ElementAttributeName = None # this needs to be set by derived classes
89		_NeedUpdate = 1
90
91		def __init__(self, BitmaskDefault=0):
92		ChangeTrackerBase.__init__(self)
93		self.Bitmask = self.BitmaskDefault = BitmaskDefault
94
95		def OnTrackedChange(self, ChangeType, Change):
96		if ChangeType == 'add':
97		self.Bitmask \|= Change
98		elif ChangeType == 'update':
99		self.Bitmask \|= Change # this might overestimate the needed attribute saves
100		# self._NeedsUpdate = 1 # this might force unneeded updates. life is so unfair ;)
101		elif ChangeType == 'remove':
102		self._NeedsUpdate = 1
103		else:
104		raise ValueError, "ChangeType is expected to be one of ['add', 'update', 'remove'], but is '%s'" % ChangeType
105
106		def UpdateAttributes(self):
107		if self._NeedUpdate:
108		self.Bitmask = self.BitmaskDefault
109		for each in self.TrackedELements:
110		self.Bitmask \|= each.Bitmask
111		self._NeedUpdate = 0
112
113		def Execute(self, context):
114		pass
115		Draw = Execute
116
117		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
118
119		class AttributeTrackerBaseElement(AttributeTrackerBase, DynamicAttributeChangeElement):
120		def SequenceAdd(self, Sequence):
121		AttributeTrackerBase.SequenceAdd(self, Sequence)
122		setattr(Sequence, self._ElementAttributeName, self)
123
124		class AttributeTracker(AttributeTrackerBaseElement):
	42	class AttributeTracker(AttributeTrackerBase):
125	43	_ElementAttributeName = 'AttributeChange'
126	44
127		class ClientAttributeTracker(AttributeTrackerBase~~Element~~):
	45	class ClientAttributeTracker(AttributeTrackerBase):
128	46	_ElementAttributeName = 'ClientAttributeChange'
129	47

trunk/RBRapier/RBRapier/Renderer/BufferMgr.py

r345	r688
31	31	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32	32
33		class BufferChangeElement(ChangeElementBase):
	33	class BufferChangeElement(BitmaskChangeElement):
	34	"""Encapsulates a single collection of buffer attribute changes"""
	35
	36	class DynamicBufferChangeElement(DynamicBitmaskChangeElement):
34	37	"""Encapsulates a single collection of attribute changes"""
35	38
36		Bitmask = 0
	39	class BufferTracker(BitmaskChangeTracker):
	40	_ElementAttributeName = 'BufferClear'
	41
	42	class DynamicBufferTracker(DynamicBitmaskChangeTracker):
	43	_ElementAttributeName = 'BufferClear'
37	44
38		def __init__(self, Bitmask):
39		self.Bitmask \|= Bitmask
40
41		def AddTracker(self, OnChange):
42		OnChange('add', self.Bitmask)
43
44		def RemoveTracker(self, OnChange):
45		OnChange('remove', self.Bitmask)
46
47		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
48
49		class DynamicBufferChangeElement(DynamicChangeElementBase):
50		"""Encapsulates a single collection of attribute changes"""
51
52		_Bitmask = 0
53
54		def __init__(self, Bitmask):
55		self.Bitmask \|= Bitmask
56
57		def AddTracker(self, OnChange):
58		self.Trackers.Add(OnChange)
59		OnChange('add', self.Bitmask)
60
61		def RemoveTracker(self, OnChange):
62		self.Trackers.Remove(OnChange)
63		OnChange('remove', self.Bitmask)
64
65		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
66
67		def _getBitmask(self):
68		return self._Bitmask
69		def _setBitmask(self, value):
70		self._Bitmask = value
71		self.Trackers.Update('update', self._Bitmask)
72		def _delBitmask(self):
73		del self._Bitmask
74		self.Trackers.Update('update', self._Bitmask)
75
76		Bitmask = property(_getBitmask, _setBitmask)
77
78		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
79
80		class BufferTrackerBase(ChangeTrackerBase):
81		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
82		#~ Constants / Variables / Etc.
83		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
84
85		Bitmask = 0
86		_ElementAttributeName = 'BufferClear'
87		_NeedUpdate = 1
88
89		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
90		#~ Public Methods
91		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
92
93		def OnTrackedChange(self, ChangeType, Change):
94		if ChangeType == 'add':
95		self.Bitmask \|= Change
96		elif ChangeType == 'update':
97		self.Bitmask \|= Change # this might overestimate the needed attribute saves
98		# self._NeedsUpdate = 1 # this might force unneeded updates. life is so unfair ;)
99		elif ChangeType == 'remove':
100		self._NeedsUpdate = 1
101		else:
102		raise ValueError, "ChangeType is expected to be one of ['add', 'update', 'remove'], but is '%s'" % ChangeType
103
104		def UpdateBuffers(self):
105		if self._NeedUpdate:
106		self.Bitmask = 0
107		for each in self.TrackedELements:
108		self.Bitmask \|= each.Bitmask
109		self._NeedUpdate = 0
110
111		def Execute(self, context):
112		pass
113		Draw = Execute
114
115		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
116
117		class BufferTracker(BufferTrackerBase, DynamicBufferChangeElement):
118		def SequenceAdd(self, Sequence):
119		BufferTrackerBase.SequenceAdd(self, Sequence)
120		setattr(Sequence, self._ElementAttributeName, self)
121
122		#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
123
124		class BufferEffector(BufferTrackerBase):
	45	class BufferEffector(BufferTracker):
125	46	def Execute(self, context):
126	47	GL.glClear(self.Bitmask)
127	48	Draw = Execute
128	49
	50	class DynamicBufferEffector(DynamicBufferTracker):
	51	def Execute(self, context):
	52	GL.glClear(self.Bitmask)
	53	Draw = Execute
	54

trunk/RBRapier/RBRapier/Renderer/ChangeBaseMgr.py

r528	r688
40	40
41	41	class ChangeTrackerBase(object):
42		~~#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
43		~~#~ Public Methods~~
44		~~#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45
46	42	def __init__(self):
47	43	self.TrackedElements = {}
…	…
66	62	Change.RemoveTracker(self.OnTrackedChange)
67	63
	64	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
68	65
	66	class BitmaskChangeElement(ChangeElementBase):
	67	"""Encapsulates a single collection of bitmask changes"""
	68
	69	Bitmask = 0
	70
	71	def __init__(self, Bitmask=0):
	72	if Bitmask:
	73	self.Bitmask \|= Bitmask
	74
	75	def AddTracker(self, OnChange):
	76	OnChange('add', self.Bitmask)
	77
	78	def RemoveTracker(self, OnChange):
	79	OnChange('remove', self.Bitmask)
	80
	81	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	82
	83	class BitmaskChangeTracker(ChangeTrackerBase):
	84	"""Collects many attribute changes into a single change"""
	85
	86	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	87	#~ Constants / Variables / Etc.
	88	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	89
	90	Bitmask = 0
	91	BitmaskDefault = 0
	92	_BitmaskNeedUpdate = True
	93
	94	def __init__(self, BitmaskDefault=None):
	95	ChangeTrackerBase.__init__(self)
	96	if BitmaskDefault is not None:
	97	self.Bitmask = self.BitmaskDefault = BitmaskDefault
	98
	99	def OnTrackedChange(self, ChangeType, Change):
	100	if ChangeType == 'add':
	101	self.Bitmask \|= Change
	102	elif ChangeType == 'update':
	103	self.Bitmask \|= Change # this might overestimate the needed attribute saves
	104	# self._BitmaskNeedUpdate = True # this might force unneeded updates. life is so unfair ;)
	105	elif ChangeType == 'remove':
	106	self._BitmaskNeedUpdate = True
	107	else:
	108	raise ValueError, "ChangeType is expected to be one of ['add', 'update', 'remove'], but is '%s'" % ChangeType
	109
	110	def _UpdateBitmask(self, force=False):
	111	if self._BitmaskNeedUpdate or force:
	112	Bitmask = self.BitmaskDefault
	113	for each in self.TrackedELements:
	114	Bitmask \|= each.Bitmask
	115	self.Bitmask = Bitmask
	116	self._BitmaskNeedUpdate = False
	117
	118	def Execute(self, context):
	119	pass
	120	Draw = Execute
	121
	122	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	123
	124	class DynamicBitmaskChangeElement(DynamicChangeElementBase):
	125	"""Encapsulates a single collection of attribute changes"""
	126
	127	_Bitmask = 0
	128
	129	def __init__(self, Bitmask=0):
	130	if Bitmask:
	131	self.Bitmask \|= Bitmask
	132
	133	def AddTracker(self, OnChange):
	134	self.Trackers.Add(OnChange)
	135	OnChange('add', self.Bitmask)
	136
	137	def RemoveTracker(self, OnChange):
	138	self.Trackers.Remove(OnChange)
	139	OnChange('remove', self.Bitmask)
	140
	141	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	142
	143	def _getBitmask(self):
	144	self._UpdateBitmask()
	145	return self._Bitmask
	146	def _setBitmask(self, value):
	147	self._Bitmask = value
	148	self.Trackers.Update('update', self._Bitmask)
	149	def _delBitmask(self):
	150	del self._Bitmask
	151	self.Trackers.Update('update', self._Bitmask)
	152	def _UpdateBitmask(self, force=False):
	153	pass
	154	Bitmask = property(_getBitmask, _setBitmask)
	155
	156	#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	157
	158	class DynamicBitmaskChangeTracker(BitmaskChangeTracker, DynamicBitmaskChangeElement):
	159	def SequenceAdd(self, Sequence):
	160	result = BitmaskChangeTracker.SequenceAdd(self, Sequence)
	161	setattr(Sequence, self._ElementAttributeName, self)
	162	return result
	163

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